Runtime will depend on the battery that you choose to use. We recommend upgrading to the 18V Lithium-ion batteries because last longer than Ni-Cd with any cordless saw. The P514 featured here comes as a bare tool, with no battery, blades, or charger. It works with any of the compatibl...
21700 cells 18V Lithium Battery for Ryobi Battery Case Power Tool for Ryobi 18v Battery 9ah. Replacement Li-ion Battery with 9.0Ah capacity, overheating protection.| Alibaba.com
Exactly what make of 18650 cells are in Ryobi 18v batteries? Do the serial numbers mean anything? I want to buy NEW batteries, but everything in the store is at least 3 months old! What's up with that? Hey! I just bought some new batteries and the date code says they're 9 months...